|
Typical Williston December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 27.9 °F | |
| Average daily low | 9.4 °F | |
| Average monthly precipitation | 0.4 inches | |
| Average monthly snow | 7.9 inches | |
| Daily chance of precipitation | 19.6% | |
| Daily chance of snow | 20.5% | |
|
Williston December Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 63 °F | December 6, 1939 |
| Lowest temperature | -40 °F | December 23, 1983 |
| Highest daily low | 42 °F | December 3, 1941 |
| Lowest daily high | -25 °F | December 24, 1983 |
| Hottest average high temperature | 39.0 °F | 1979 |
| Coldest average high temperature | 6.6 °F | 1927 |
| Most daily precipitation | 0.9 inches | December 31, 1975 |
| Most monthly precipitation | 2.1 inches | 1933 |
| Most daily snow | 10.0 inches | December 20, 2010 |
| Most monthly snow | 29.8 inches | 2010 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 33.1 | 14.2 | 56 | -22 |
| December 2 | 32.7 | 13.8 | 55 | -26 |
| December 3 | 32.3 | 13.5 | 57 | -23 |
| December 4 | 31.9 | 13.1 | 59 | -28 |
| December 5 | 31.5 | 12.7 | 60 | -27 |
| December 6 | 31.2 | 12.5 | 63 | -31 |
| December 7 | 30.8 | 12.2 | 49 | -29 |
| December 8 | 30.4 | 11.9 | 53 | -31 |
| December 9 | 29.9 | 11.5 | 56 | -38 |
| December 10 | 29.6 | 11.1 | 53 | -30 |
| December 11 | 29.4 | 10.9 | 57 | -24 |
| December 12 | 29.1 | 10.6 | 51 | -29 |
| December 13 | 28.9 | 10.4 | 50 | -27 |
| December 14 | 28.7 | 10.1 | 54 | -28 |
| December 15 | 28.4 | 9.8 | 55 | -27 |
| December 16 | 28.0 | 9.4 | 53 | -26 |
| December 17 | 27.5 | 9.0 | 53 | -37 |
| December 18 | 27.1 | 8.6 | 57 | -36 |
| December 19 | 26.9 | 8.3 | 49 | -32 |
| December 20 | 26.7 | 8.2 | 55 | -33 |
| December 21 | 26.5 | 8.0 | 49 | -36 |
| December 22 | 26.3 | 7.8 | 55 | -35 |
| December 23 | 26.2 | 7.7 | 48 | -40 |
| December 24 | 25.9 | 7.5 | 45 | -35 |
| December 25 | 25.7 | 7.3 | 51 | -30 |
| December 26 | 25.6 | 7.1 | 49 | -30 |
| December 27 | 25.5 | 6.8 | 50 | -31 |
| December 28 | 25.2 | 6.4 | 51 | -30 |
| December 29 | 24.9 | 6.1 | 50 | -32 |
| December 30 | 24.7 | 5.8 | 47 | -36 |
| December 31 | 24.5 | 5.5 | 50 | -31 |